si prega di utilizzare google translate a pubblicare la versione inglese della tua domanda anche sul forum internazionale.hello guys, I'm new to the forum and would like to ask how to connect an IR sensor (both transmitter and receiver) in arduino and possibly an example of where sketck, I know ... you turn on a light bulb just something approaching more than 10 cm or something else.if there is not clear what type of sensor is that I want to use in this kit.